What do you mean? The next largest LA heist was caught because they couldn't disperse of the cash properly [1]. It's hard to spend that much money with seemingly no income stream without the IRS raising a few eyebrows.
You would need a lot of planning and coordination on how it's spent and where it's spent to make it look legit. And have enough untainted income to live while you plan on how to spend the tainted stuff.
[1]: https://www.latimes.com/california/newsletter/2022-01-05/dun...